Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507048 | Light coupled device with insulating and light shielding element and light insulating and transmitting element | — | 2003-01-14 |
| 5285076 | Optoelectronic device, metal mold for manufacturing the device and manufacturing method of the device using the metal mold | Kazuo Kusuda | 1994-02-08 |
| 5245198 | Optoelectronic device, metal mold for manufacturing the device and manufacturing method of the device using the metal mold | Kazuo Kusuda | 1993-09-14 |